Grok 4.20 (Reasoning)
by Azure · family grok · listed Apr 2026RT
Grok model for agentic tool use, reasoning, coding, and live assistance
Current rates USD per 1M tokens
Input$2.00
Output$6.00
Cache read—
Cache write—
Against the market
Input price vs. maker flagships ($/1M tokens)Output price vs. maker flagships ($/1M tokens)On the record
- Model id
grok-4-20-reasoning- Context window
- 262K tokens
- Max output
- 8K tokens
- Input modalities
- text
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Sep 2025
- Released
- 2026-04-08
- Last updated
- 2026-04-08
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